CN214484491U

CN214484491U - Sampling device for medical assay

Info

Publication number: CN214484491U
Application number: CN202022494206.8U
Authority: CN
Inventors: 许超; 韩非; 霍佳佳; 荆彬; 高翠英; 王秋凤
Original assignee: Beijing Welno Technology Group Co ltd
Current assignee: Beijing Welno Technology Group Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-10-26
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to the technical field of medical treatment, and discloses a sampling device for medical assay, which solves the problems that the equipment for storing vacuum blood sampling tubes in the current market can not rotate, delays the time for finding a certain blood sample, and can not fix the vacuum blood sampling tubes with different heights, and comprises a base, wherein the top of the base is provided with a groove, the inner movable mounting of the groove is provided with a rotating chassis, the top of the rotating chassis is fixedly connected with a rotating rod, the top end of the rotating rod passes through the groove and extends to the outer part of the base, the bottom of the rotating chassis is provided with four semicircular grooves, the inner parts of the semicircular grooves are provided with rolling balls in a rolling way, and the lower end of the rotating rod is fixedly provided with a first supporting plate, the utility model has the advantages of rotation, is convenient for medical personnel to find the blood sample, reduces the time for finding the blood sample, and can freely rise the height for fixing the vacuum blood sampling tubes, avoid the vacuum test tube to drop because of rocking and lead to blood sample to run off.

Description

Sampling device for medical assay

Technical Field

The utility model belongs to the technical field of the medical treatment, specifically be a sampling device for medical assay.

Background

The vacuum blood collection tube is disposable, can realize the negative pressure vacuum glass tube of ration blood sampling, need use with the venous blood collection needle is supporting, the principle of vacuum blood collection tube is to take out into different vacuum with the heparin tube test tube of end cover in advance, utilize the automatic ration of its negative pressure to gather venous blood sample, blood collection needle one end pierces the plug that the other end inserted vacuum blood collection tube behind the human vein, human venous blood is inside vacuum blood collection tube, under the effect of negative pressure, through blood collection needle suction blood sample container, under a venipuncture, can realize that the multitube is gathered and not take place to reveal, the good vacuum blood collection tube of gathering need place on the test-tube rack, make things convenient for medical personnel to store the good blood sample of gathering.

But the medical personnel have certain inconvenient place when the box is used to placing of the common vacuum test tube of placing on the existing market, the container of placing the vacuum test tube that at first is common can not pivoted, just need going to look over one by one when medical personnel look for a certain blood sample, delay time, the length of vacuum test tube differs in addition, to longer vacuum test tube, place bottom can be unstable on the container, the existence leads to the vacuum test tube to drop because some rocks, make blood sample run off.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a sampling device is used in medical treatment chemical examination, the effectual equipment of depositing the vacuum test tube that has solved on the existing market can not rotate, delays the time of seeking a certain blood sample to can not carry out the problem of fixing to the vacuum test tube of co-altitude.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for medical assay, includes the base, the top of base is seted up flutedly, the inside movable mounting of recess has the rotation chassis, the top fixedly connected with dwang on rotation chassis, the top of dwang passes the recess and extends to the outside of base, four semicircular grooves are seted up to the bottom on rotation chassis, the inside roll-on mounting in semicircular groove has the roll ball, the lower extreme fixed mounting of dwang has first backup pad, the upper end movable mounting of dwang has the second backup pad, the top fixed mounting of second backup pad has the linking pipe, the activity of linking pipe cup joints the outside of dwang, the inner wall fixedly connected with lifter of linking pipe, the top of dwang is seted up the pole groove, the lower extreme activity of lifter pegs graft in the inside of pole groove, the top of lifter is seted up the rope through-hole, the lower extreme of rope through-hole extends to the both sides of lifter respectively, the inside bottom fixed mounting of rope through-hole has two fixed pulleys, the spacing groove has all been seted up to the both sides of lifter, the inner wall fixedly connected with spring of spacing groove, the one end fixedly connected with fixture block of spring, the both sides of pole inslot wall all seted up with a plurality of draw-in groove.

Preferably, the limiting groove is communicated with the rope through hole.

Preferably, one side fixedly connected with of fixture block connects the rope, connect the rope and pass the outer wall of fixed pulley and run through the rope through-hole and extend to the outside on lifter top after passing the spring.

Preferably, the top of the connecting tube is provided with a through hole, and the connecting rope passes through the through hole and is connected to the bottom of the pulling bolt.

Preferably, a plurality of test tube slot has been seted up at the top of first backup pad, a plurality of test tube jack has been seted up at the top of second backup pad, the quantity and the position homogeneous phase of test tube slot and test tube jack are the same.

Preferably, the number of the semicircular grooves and the number of the rolling balls are four, and the semicircular grooves and the rolling balls are uniformly distributed at the bottom of the rotating chassis.

Compared with the prior art, the beneficial effects of the utility model are that:

1) when the blood sampling device is used, the first supporting plate is rotated to drive the rotating rod to rotate, so that the rotating chassis connected with the bottom end of the rotating rod rotates in the groove, the upper part of the device can rotate on the base, the contact area between the rotating chassis and the inner wall of the groove can be reduced by the rolling ball arranged at the bottom of the rotating chassis, the friction force between the rotating chassis and the inner wall of the groove is reduced, the medical personnel can save more labor when rotating the device, and can find out a required blood sample more quickly;

2) the pulling bolt makes the connecting rope pass through the rope through hole and the fixed pulley through the upward movement, pulls the fixture block, lets the fixture block get into the inside of spacing groove, breaks away from the draw-in groove of pole inslot wall both sides, then alright with reciprocating linking pipe, let the lifter carry out the change of high position in the inside of pole groove, reach the fixed of the different positions of vacuum test tube to highly different, the effectual condition of blood sample loss that causes because of fixed unstable reason of vacuum test tube of avoiding.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the structure at the position B of the present invention;

in the figure: 1. a base; 2. rotating the rod; 3. a first support plate; 4. a second support plate; 5. connecting the pipe; 6. pulling the bolt; 7. a lifting rod; 8. a rod groove; 9. rotating the chassis; 10. a groove; 11. a rolling ball; 12. a card slot; 13. a rope through hole; 14. connecting ropes; 15. a limiting groove; 16. a clamping block; 17. a spring; 18. a fixed pulley; 20. a semicircular groove; 21. inserting holes of the test tubes; 22. and (4) inserting a test tube into a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1-4, the utility model comprises a base 1, a groove 10 is provided at the top of the base 1, a rotating chassis 9 is movably mounted inside the groove 10, a rotating rod 2 is fixedly connected to the top of the rotating chassis 9, the top end of the rotating rod 2 passes through the groove 10 and extends to the outside of the base 1, four semicircular grooves 20 are provided at the bottom of the rotating chassis 9, rolling balls 11 are roll-mounted inside the semicircular grooves 20, a first supporting plate 3 is fixedly mounted at the lower end of the rotating rod 2, a second supporting plate 4 is movably mounted at the upper end of the rotating rod 2, a connecting tube 5 is fixedly mounted at the top of the second supporting plate 4, the connecting tube 5 is movably sleeved outside the rotating rod 2, a lifting rod 7 is fixedly connected to the inner wall of the connecting tube 5, a rod groove 8 is provided at the top of the rotating rod 2, the lower end of the lifting rod 7 is movably inserted inside the rod groove 8, rope through-hole 13 has been seted up at the top of lifter 7, the lower extreme of rope through-hole 13 extends to the both sides of lifter 7 respectively, the inside bottom fixed mounting of rope through-hole 13 has two fixed pulleys 18, fixed pulley 18 can play certain guard action to connecting rope 14, prevent that long-time wearing and tearing from leading to connecting rope 14 fracture, spacing groove 15 has all been seted up to the both sides of lifter 7, spacing groove 15's inner wall fixedly connected with spring 17, spring 17's one end fixedly connected with fixture block 16, the both sides of 8 inner walls in pole groove all seted up with a plurality of draw-in groove 12.

In the second embodiment, on the basis of the first embodiment, the limiting groove 15 is communicated with the rope through hole 13.

In the third embodiment, on the basis of the first embodiment, the connection rope 14 is fixedly connected to one side of the latch 16, the connection rope 14 passes through the spring 17, then slides over the outer wall of the fixed pulley 18, passes through the rope through hole 13 and extends to the outside of the top end of the lifting rod 7, the connection rope 14 passes through the spring 17 and the rope through hole 13 by moving the pulling bolt 6 upwards, the latch 16 is pulled into the limiting groove 15, and then the height of the lifting rod 7 can be adjusted.

In the fourth embodiment, on the basis of the third embodiment, the top of the connecting tube 5 is provided with a through hole, and the connecting rope 14 is connected to the bottom of the pulling bolt 6 through the through hole.

Fifth, on the basis of first embodiment, a plurality of test tube slot 22 has been seted up at the top of first backup pad 3, and a plurality of test tube jack 21 has been seted up at the top of second backup pad 4, and test tube slot 22 is the same with test tube jack 21's quantity and position homogeneous phase for prevent to gather good vacuum blood collection tube, highly reach the effect of fixed vacuum blood collection tube through adjusting second backup pad 4.

Sixth embodiment, on the basis of first embodiment, the quantity of semicircular groove 20 and rolling ball 11 is four, and evenly distributed is in the bottom of rotating chassis 9, through the rolling ball 11 with the inner wall rolling contact of recess 10, reach and reduce area of contact hungry, reduce the benefit of frictional force, it is more laborsaving during the rotation.

The working principle is as follows: when medical personnel are looking for certain blood sample, at first drive dwang 2 through rotatory first backup pad 3 and rotate, make the rotation chassis 9 that 2 bottoms of dwang are connected rotate in recess 10, make the superstructure of equipment can rotate on base 1 to the rolling ball 11 that rotation chassis 9 bottom was equipped with can reduce the area of contact of rotation chassis 9 with the 10 inner walls of recess, reduces frictional force between the two.

The connecting rope 14 firstly passes through the through hole in the top of the connecting pipe 5 by moving the pulling bolt 6 upwards, and then the clamping block 16 is pulled by the rope through hole 13 and the fixed pulley 18, when the clamping block 16 enters the inside of the limiting groove 15, the spring 17 on one side of the clamping block 16 is compressed, at this time, the clamping block 16 is separated from the clamping grooves 12 on two sides of the inner wall of the rod groove 8, then the height position of the connecting pipe 5 can be moved up and down, the lifting rod 7 is enabled to change the height position in the rod groove 8, when the proper height is moved, the pulling bolt 6 is loosened, the connecting rope 14 does not apply tension to the clamping block 16 any more, the spring 17 releases elasticity to push the clamping block 16 to the outside of the limiting groove 15, the clamping block 16 is clamped with the clamping grooves 12 in different height positions, and the purpose of adjusting height is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling device for medical assay, includes base (1), its characterized in that: the top of base (1) is seted up flutedly (10), the inside movable mounting of recess (10) has rotation chassis (9), the top fixedly connected with dwang (2) on rotation chassis (9), recess (10) are passed and extend to the outside of base (1) on the top of dwang (2), four semicircular groove (20) have been seted up to the bottom of rotation chassis (9), rolling ball (11) are installed in the inside roll of semicircular groove (20), the lower extreme fixed mounting of dwang (2) has first backup pad (3), the upper end movable mounting of dwang (2) has second backup pad (4), the top fixed mounting of second backup pad (4) has linking pipe (5), linking pipe (5) activity is cup jointed in the outside of dwang (2), the inner wall fixedly connected with lifter (7) of linking pipe (5), pole groove (8) have been seted up at the top of dwang (2), the lower extreme activity of lifter (7) is pegged graft in the inside in pole groove (8), rope through-hole (13) have been seted up at the top of lifter (7), the lower extreme of rope through-hole (13) extends to the both sides of lifter (7) respectively, the inside bottom fixed mounting of rope through-hole (13) has two fixed pulleys (18), spacing groove (15) have all been seted up to the both sides of lifter (7), the inner wall fixedly connected with spring (17) of spacing groove (15), the one end fixedly connected with fixture block (16) of spring (17), the both sides of pole groove (8) inner wall all seted up with a plurality of draw-in groove (12).

2. The medical assay sampling device of claim 1, wherein: the limiting groove (15) is communicated with the rope through hole (13).

3. The medical assay sampling device of claim 2, wherein: one side of the clamping block (16) is fixedly connected with a connecting rope (14), and the connecting rope (14) penetrates through the spring (17), then slides over the outer wall of the fixed pulley (18), penetrates through the rope through hole (13) and extends to the outer portion of the top end of the lifting rod (7).

4. A sampling device for medical assays according to claim 3, wherein: the top of the connecting pipe (5) is provided with a through hole, and the connecting rope (14) penetrates through the through hole to be connected to the bottom of the pulling bolt (6).

5. The medical assay sampling device of claim 1, wherein: a plurality of test tube slot (22) have been seted up at the top of first backup pad (3), a plurality of test tube jack (21) have been seted up at the top of second backup pad (4), the quantity and the position homogeneous phase of test tube slot (22) and test tube jack (21) are the same.

6. The medical assay sampling device of claim 1, wherein: the number of the semicircular grooves (20) and the number of the rolling balls (11) are four, and the semicircular grooves and the rolling balls are uniformly distributed at the bottom of the rotating chassis (9).